This is a repost from NGU. Credit to original poster, lumpkinz4u. I have not used or tested this save.
DOA5 Ultimate + Last Round (Platinum Saves) - US Versions
Please test this platinum save and let me know how everything works out?
I got this save from a friend, you probably have heard of him from some PS sites.
DOA5 Last Round
For the Combo Challenges: Clear any of Hitomi's Challenges.
For the tutorial: Clear any of them.
Everything has been unlocked including the online trophies.